US Native Proofreader Required

I need a meticulous, US-based proofreader to give my documents a final professional polish. You will be working on files of various lengths, delivered in Word or Google Docs, that must be publication-ready once you are finished... (Budget: $2 - $35 USD, Jobs: Content Writing, Copy Editing, Copywriting, Editing, English (US) Translator, Flow, Proofreading, Word Processing)